125  
FZUS51 KBOX 181116  
CWFBOX  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
716 AM EDT THU APR 18 2019  
 
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT TO  
25 NM  
 
ANZ200-190000-  
716 AM EDT THU APR 18 2019  
   
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
 
 
A WARM FRONT APPROACHES FROM THE SW TODAY, LIFTING ACROSS THE  
WATERS TONIGHT. FOR FRI AND SAT, OUR COASTAL WATERS WILL REMAIN E  
OF A SERIES OF LOW PRES AREAS LIFTING N. THIS WILL RESULT IN  
PERSISTENT AND GUSTY SOUTHERLY WIND FLOW ACROSS THE WATERS ALONG  
WITH SHOWERS AT TIMES. THE LOW PRES WILL WEAKEN AS IT MOVES ACROSS  
THE WATERS SUN.  
 
FOR INFORMATION ON POSSIBLE HAZARDOUS WEATHER BEYOND THE 24-36  
HOUR FORECAST PERIOD, PLEASE VISIT WWW.WEATHER.GOV/BOSTON AND  
FOLLOW THE CURRENT HAZARDS LINK ABOVE THE MAP ON THE LEFT.  
 

 
 
ANZ250-190000-  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-  
716 AM EDT THU APR 18 2019  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON  
THROUGH FRIDAY EVENING...  
   
TODAY
 
S WINDS 10 TO 15 KT, BECOMING SE 15 TO 20 KT THIS  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. A SLIGHT CHANCE OF  
SHOWERS THIS AFTERNOON WITH VSBY 1 TO 3 NM.    
TONIGHT
 
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO  
8 FT. PATCHY FOG. A CHANCE OF DRIZZLE. VSBY 1 NM OR LESS.    
FRI
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO  
7 FT. PATCHY FOG. A CHANCE OF DRIZZLE. VSBY 1 NM OR LESS.    
FRI NIGHT
 
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS  
5 TO 8 FT. A CHANCE OF SHOWERS.    
SAT
 
S WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 30 KT. SEAS 5 TO 8 FT. SHOWERS LIKELY.    
SAT NIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS  
5 TO 8 FT. SHOWERS.   
SUN
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 5 TO  
8 FT. SHOWERS LIKELY.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
4 TO 7 FT. A CHANCE OF SHOWERS.    
MON
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 4 TO  
6 FT.    
MON NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
3 TO 5 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ251-190000-  
MASSACHUSETTS BAY AND IPSWICH BAY-  
716 AM EDT THU APR 18 2019  
   
TODAY
 
S WINDS 10 TO 15 KT, BECOMING SE 15 TO 20 KT THIS  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. A SLIGHT CHANCE OF  
SHOWERS THIS AFTERNOON WITH VSBY 1 TO 3 NM.    
TONIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
5 FT. PATCHY FOG. A CHANCE OF DRIZZLE. VSBY 1 NM OR LESS.    
FRI
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO  
5 FT. A CHANCE OF LIGHT RAIN AND DRIZZLE. VSBY 1 TO 3 NM.    
FRI NIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS  
3 TO 5 FT. SHOWERS LIKELY.    
SAT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
5 FT. SHOWERS.   
SAT NIGHT
 
S WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT  
AFTER MIDNIGHT. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. SHOWERS.   
SUN
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
5 FT. SHOWERS LIKELY.    
SUN NIGHT
 
SW WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 4 FT. A CHANCE OF SHOWERS.    
MON
 
SW WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
MON NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 3 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ231-190000-  
CAPE COD BAY-  
716 AM EDT THU APR 18 2019  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH  
FRIDAY EVENING...  
   
TODAY
 
S WINDS 10 TO 15 KT, BECOMING SE 15 TO 20 KT THIS  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE OF  
SHOWERS THIS AFTERNOON WITH VSBY 1 TO 3 NM.    
TONIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
4 FT. PATCHY FOG. A CHANCE OF LIGHT RAIN AND DRIZZLE. VSBY 1 NM  
OR LESS.    
FRI
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO  
4 FT. PATCHY FOG. A CHANCE OF LIGHT RAIN AND DRIZZLE. VSBY 1 NM  
OR LESS.    
FRI NIGHT
 
S WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT AFTER  
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 2 TO 4 FT. A CHANCE OF SHOWERS.   
SAT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO  
4 FT. SHOWERS.   
SAT NIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
2 TO 4 FT. SHOWERS.   
SUN
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT. SHOWERS LIKELY.    
SUN NIGHT
 
SW WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 3 FT. A CHANCE OF SHOWERS.    
MON
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT.    
MON NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 3 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ254-190000-  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
716 AM EDT THU APR 18 2019  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON  
THROUGH FRIDAY EVENING...  
   
TODAY
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, INCREASING  
TO 15 TO 20 KT WITH GUSTS UP TO 30 KT THIS AFTERNOON. SEAS 2 TO  
4 FT.    
TONIGHT
 
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO  
8 FT. PATCHY FOG. A CHANCE OF LIGHT RAIN AND DRIZZLE. VSBY 1 NM  
OR LESS.    
FRI
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 5 TO  
7 FT. PATCHY FOG. A CHANCE OF DRIZZLE. VSBY 1 NM OR LESS.    
FRI NIGHT
 
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS  
6 TO 9 FT. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM.    
SAT
 
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 7 TO  
10 FT, EXCEPT 9 TO 14 FT S AND E OF NANTUCKET. SHOWERS LIKELY.    
SAT NIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS  
8 TO 11 FT, EXCEPT 10 TO 15 FT S AND E OF NANTUCKET. SHOWERS.   
SUN
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 8 TO  
11 FT, EXCEPT 10 TO 15 FT S AND E OF NANTUCKET. SHOWERS LIKELY.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
6 TO 9 FT. A CHANCE OF SHOWERS.    
MON
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 4 TO  
7 FT.    
MON NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
4 TO 6 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ255-190000-  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
716 AM EDT THU APR 18 2019  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH  
FRIDAY EVENING...  
   
TODAY
 
SE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT THIS  
AFTERNOON. GUSTS UP TO 30 KT. SEAS 3 TO 5 FT. A SLIGHT CHANCE OF  
SHOWERS THIS AFTERNOON WITH VSBY 1 TO 3 NM.    
TONIGHT
 
S WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT AFTER  
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 5 TO 8 FT. PATCHY FOG. A CHANCE  
OF DRIZZLE. VSBY 1 NM OR LESS.    
FRI
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 6 TO  
9 FT. PATCHY FOG. A CHANCE OF DRIZZLE. VSBY 1 NM OR LESS.    
FRI NIGHT
 
S WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS  
7 TO 10 FT. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM.    
SAT
 
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 9 TO  
12 FT. SHOWERS LIKELY.    
SAT NIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS  
9 TO 14 FT. SHOWERS.   
SUN
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 9 TO  
12 FT. SHOWERS LIKELY.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
7 TO 10 FT. A CHANCE OF SHOWERS.    
MON
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 5 TO  
8 FT.    
MON NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
4 TO 6 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ256-190000-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
716 AM EDT THU APR 18 2019  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH  
FRIDAY EVENING...  
   
TODAY
 
SE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO  
5 FT. PATCHY FOG THIS AFTERNOON. A SLIGHT CHANCE OF SHOWERS THIS  
AFTERNOON WITH VSBY 1 TO 3 NM.    
TONIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 6 TO  
8 FT. PATCHY FOG. A CHANCE OF DRIZZLE. VSBY 1 NM OR LESS.    
FRI
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 7 TO  
9 FT. PATCHY FOG. A CHANCE OF LIGHT RAIN AND DRIZZLE. VSBY 1 NM  
OR LESS.    
FRI NIGHT
 
S WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS  
9 TO 12 FT. A CHANCE OF SHOWERS.    
SAT
 
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 10 TO  
13 FT. SHOWERS.   
SAT NIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
11 TO 13 FT. SHOWERS.   
SUN
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 9 TO  
13 FT. SHOWERS LIKELY.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
7 TO 10 FT. A CHANCE OF SHOWERS.    
MON
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 6 TO  
8 FT.    
MON NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
5 TO 6 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ232-190000-  
NANTUCKET SOUND-  
716 AM EDT THU APR 18 2019  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH  
FRIDAY EVENING...  
   
TODAY
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, INCREASING  
TO 15 TO 20 KT WITH GUSTS UP TO 30 KT THIS AFTERNOON. SEAS 2 TO  
3 FT. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON WITH VSBY 1 TO  
3 NM.    
TONIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
5 FT. PATCHY FOG. A CHANCE OF LIGHT RAIN AND DRIZZLE. VSBY 1 NM  
OR LESS.    
FRI
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
4 FT. PATCHY FOG. A CHANCE OF LIGHT RAIN AND DRIZZLE. VSBY 1 NM  
OR LESS.    
FRI NIGHT
 
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS  
3 TO 5 FT. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM.    
SAT
 
S WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 30 KT. SEAS 3 TO 5 FT. SHOWERS LIKELY.    
SAT NIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
4 TO 6 FT. SHOWERS.   
SUN
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 4 TO  
6 FT. SHOWERS LIKELY.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
3 TO 5 FT. A CHANCE OF SHOWERS.    
MON
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT.    
MON NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 4 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ233-190000-  
VINEYARD SOUND-  
716 AM EDT THU APR 18 2019  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH  
FRIDAY EVENING...  
   
TODAY
 
SE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT THIS  
AFTERNOON. GUSTS UP TO 30 KT. SEAS 2 TO 3 FT. PATCHY FOG THIS  
AFTERNOON. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON WITH VSBY  
1 TO 3 NM.    
TONIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
5 FT. PATCHY FOG. A CHANCE OF LIGHT RAIN AND DRIZZLE. VSBY 1 NM  
OR LESS.    
FRI
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
5 FT. PATCHY FOG. A CHANCE OF LIGHT RAIN AND DRIZZLE. VSBY 1 NM  
OR LESS.    
FRI NIGHT
 
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS  
3 TO 5 FT. A CHANCE OF SHOWERS.    
SAT
 
S WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 30 KT. SEAS 4 TO 7 FT. SHOWERS.   
SAT NIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
4 TO 7 FT. SHOWERS.   
SUN
 
S WINDS AROUND 10 KT. SEAS 4 TO 7 FT. SHOWERS LIKELY.    
SUN NIGHT
 
SW WINDS AROUND 10 KT. SEAS 3 TO 5 FT. A CHANCE OF  
SHOWERS.    
MON
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
5 FT.    
MON NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 4 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ234-190000-  
BUZZARDS BAY-  
716 AM EDT THU APR 18 2019  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH  
FRIDAY EVENING...  
   
TODAY
 
SE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT THIS  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. PATCHY FOG THIS  
AFTERNOON. A CHANCE OF SHOWERS THIS AFTERNOON WITH VSBY 1 TO  
3 NM.    
TONIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
4 FT. PATCHY FOG. A CHANCE OF LIGHT RAIN AND DRIZZLE. VSBY 1 NM  
OR LESS.    
FRI
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
4 FT. PATCHY FOG. A CHANCE OF LIGHT RAIN AND DRIZZLE. VSBY 1 NM  
OR LESS.    
FRI NIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS  
3 TO 5 FT. SHOWERS LIKELY.    
SAT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO  
5 FT. SHOWERS.   
SAT NIGHT
 
S WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT  
AFTER MIDNIGHT. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. SHOWERS.   
SUN
 
S WINDS AROUND 10 KT. SEAS 3 TO 5 FT. SHOWERS LIKELY.    
SUN NIGHT
 
SW WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. A CHANCE OF  
SHOWERS.    
MON
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT.    
MON NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ235-190000-  
RHODE ISLAND SOUND-  
716 AM EDT THU APR 18 2019  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH  
FRIDAY EVENING...  
   
TODAY
 
SE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT THIS  
AFTERNOON. GUSTS UP TO 30 KT. SEAS 3 TO 5 FT. PATCHY FOG THIS  
AFTERNOON. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON WITH VSBY  
1 TO 3 NM.    
TONIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO  
7 FT. PATCHY FOG. A CHANCE OF LIGHT RAIN AND DRIZZLE. VSBY 1 NM  
OR LESS.    
FRI
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 6 TO  
8 FT. PATCHY FOG. A CHANCE OF LIGHT RAIN AND DRIZZLE. VSBY 1 NM  
OR LESS.    
FRI NIGHT
 
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS  
6 TO 9 FT. SHOWERS LIKELY.    
SAT
 
S WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 30 KT. SEAS 7 TO 10 FT. SHOWERS.   
SAT NIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
8 TO 11 FT. SHOWERS.   
SUN
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 8 TO  
11 FT. SHOWERS LIKELY.    
SUN NIGHT
 
SW WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT. SEAS  
5 TO 8 FT. A CHANCE OF SHOWERS.    
MON
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 4 TO  
7 FT.    
MON NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
3 TO 5 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ237-190000-  
BLOCK ISLAND SOUND-  
716 AM EDT THU APR 18 2019  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH  
FRIDAY EVENING...  
   
TODAY
 
SE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT THIS  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. PATCHY FOG THIS  
AFTERNOON. A CHANCE OF SHOWERS THIS AFTERNOON WITH VSBY 1 TO  
3 NM.    
TONIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 5 TO  
7 FT. PATCHY FOG. A CHANCE OF LIGHT RAIN AND DRIZZLE. VSBY 1 NM  
OR LESS.    
FRI
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 5 TO  
8 FT. PATCHY FOG. A CHANCE OF LIGHT RAIN AND DRIZZLE. VSBY 1 NM  
OR LESS.    
FRI NIGHT
 
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS  
6 TO 9 FT. SHOWERS LIKELY.    
SAT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 7 TO  
10 FT. SHOWERS.   
SAT NIGHT
 
S WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT  
AFTER MIDNIGHT. GUSTS UP TO 25 KT. SEAS 7 TO 10 FT. SHOWERS.   
SUN
 
S WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT. SEAS 7 TO  
10 FT. A CHANCE OF SHOWERS.    
SUN NIGHT
 
SW WINDS AROUND 10 KT. SEAS 5 TO 8 FT. A CHANCE OF  
SHOWERS.    
MON
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 4 TO  
6 FT.    
MON NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
3 TO 5 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ230-190000-  
BOSTON HARBOR-  
716 AM EDT THU APR 18 2019  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON  
THROUGH THIS EVENING...  
   
TODAY
 
S WINDS 5 TO 10 KT, BECOMING SE 10 TO 15 KT THIS  
AFTERNOON. GUSTS UP TO 25 KT. WAVES 2 TO 3 FT. A CHANCE OF  
SHOWERS THIS AFTERNOON WITH VSBY 1 TO 3 NM.    
TONIGHT
 
S WINDS 15 TO 20 KT. WAVES 2 TO 3 FT. PATCHY FOG. A  
CHANCE OF LIGHT RAIN AND DRIZZLE. VSBY 1 TO 3 NM.    
FRI
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. WAVES AROUND  
2 FT. A CHANCE OF LIGHT RAIN AND DRIZZLE.    
FRI NIGHT
 
S WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT  
AFTER MIDNIGHT. GUSTS UP TO 30 KT. WAVES AROUND 2 FT. SHOWERS  
LIKELY.    
SAT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. WAVES AROUND  
2 FT. SHOWERS.   
SAT NIGHT
 
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. WAVES AROUND 2 FT. SHOWERS.   
SUN
 
S WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. A CHANCE OF  
SHOWERS.    
SUN NIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. A CHANCE  
OF SHOWERS.    
MON
 
SW WINDS AROUND 10 KT. WAVES 1 FOOT OR LESS.    
MON NIGHT
 
W WINDS AROUND 10 KT. WAVES 1 FOOT OR LESS.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ236-190000-  
NARRAGANSETT BAY-  
716 AM EDT THU APR 18 2019  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH  
THIS EVENING...  
   
TODAY
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. WAVES 2 TO  
4 FT. PATCHY FOG THIS AFTERNOON. A CHANCE OF SHOWERS THIS  
AFTERNOON WITH VSBY 1 TO 3 NM.    
TONIGHT
 
S WINDS AROUND 15 KT WITH GUSTS UP TO 25 KT. WAVES  
2 TO 4 FT, EXCEPT 4 TO 7 FT AT THE BAY ENTRANCE. PATCHY FOG. A  
CHANCE OF LIGHT RAIN AND DRIZZLE. VSBY 1 NM OR LESS.   
FRI
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. WAVES 3 TO  
5 FT. PATCHY FOG. A CHANCE OF LIGHT RAIN AND DRIZZLE. VSBY 1 NM  
OR LESS.    
FRI NIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. WAVES  
3 TO 5 FT. SHOWERS LIKELY.    
SAT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES 4 TO  
6 FT. SHOWERS.   
SAT NIGHT
 
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. WAVES 3 TO 5 FT, EXCEPT 6 TO 9 FT AT THE BAY ENTRANCE.  
SHOWERS.   
SUN
 
S WINDS 5 TO 10 KT. WAVES 3 TO 5 FT, EXCEPT 5 TO 8 FT AT  
THE BAY ENTRANCE. A CHANCE OF SHOWERS.    
SUN NIGHT
 
SW WINDS 5 TO 10 KT. WAVES 2 TO 4 FT. A CHANCE OF  
SHOWERS.    
MON
 
SW WINDS 5 TO 10 KT. WAVES 2 TO 4 FT.    
MON NIGHT
 
SW WINDS AROUND 10 KT. WAVES 2 TO 3 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
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WWW.FACEBOOK.COM/NWSBOSTON  
 
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